Income Taxes	3 Months Ended
Mar. 31, 2020
Income Tax Disclosure [Abstract]
Income Taxes	14. Income TaxesOur effective tax rate for the three months ended March 31, 2020 was a benefit of 8.9% compared to an expense of 13.8% for the three months ended March 31, 2019. In both periods, our effective tax rate was favorably impacted by the recognition of an income tax benefit related to excess tax benefits from stock option exercises totaling $55,655 for the three months ended March 31, 2020, and $28,478 for the three months ended March 31, 2019.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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